Seiko Cal. 5631 - 802

The 5631-802 is a sought-after Hand-Winding piece from Seiko's golden era. With its 22mm lug width and 11.1mm profile, it sits comfortably on most wrists. [seikata-wm-d67a75f21891]

Specifications

Movement

Hand-Winding

Case Material

PVD Black

Case Width

38mm

Case Thickness

11.1mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

110m

Dial Color

Champagne

Jewels

30j

Frequency

28,800 bph

Power Reserve

37 hours

Year

1974

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